Hoyt Arboretum Friends (HAF) is a membership-based, nonprofit organization working in partnership with Portland Parks and Recreation to support Hoyt Arboretum.

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Contact Us

Hoyt Arboretum
4000 SW Fairview Blvd., Portland, OR 97221
(503) 865-8733

Please use the form below to contact us. 


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Visitor Center Hours

Monday-Friday: 9am-4pm

Saturday-Sunday: 11am-3pm 
(depending on volunteer availability)

Major holidays: Closed Thanksgiving, Christmas and New Year's Day. Other holidays depend on volunteer availability.

(503) 865-8733

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Arboretum Hours

The arboretum grounds are open and free to the public from 5 am to 9:30 pm daily.

Transit: Washington Park MAX Station (0.3 mi)
MAX Blue LineMAX Red Line

Free shuttle in Washington Park May through October.